“durability design of concrete structures”的概念、定义、翻译、参考文献-科学参考

单词	durability design of concrete structures
释义	durability design of concrete structures Encyclopedia 工学[工程结构设计方法]释 durability design of concrete structures混凝土结构耐久性设计按设计确定的环境作用和在正常施工、正常维护与正常使用条件下，对混凝土结构与构件在规定的设计使用年限内抵抗环境作用保持其良好的使用性能和外观完整性，达到安全性和适用性的能力的设计。
随便看	nonnegative definite matrix nonnegative definiteness nonnegative definite quadratic estimate non-negative definite quadratic estimator nonnegative divisor nonnegative element nonnegative function nonnegative integer nonnegative integral kernel nonnegative manifold nonnegative matrix non-negative matrix factorization nonnegative measure nonnegative number nonnegative operator nonnegative orthant nonnegative partial sum nonnegative quadratic form nonnegative semi-definite matrix nonnegative solution nonnegative splitting nonnegativity nonnegativity condition nonnegativity requirement non nesting matching

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